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The INCA™ Technology: Improving Robustness And Bandwidth Utilization For CATV Upstream Channel In DOCSIS-Compliant Systems
White Papers TI's INCA technology (INcreased CApacity, INgress CAncellation) is a DOCSIS-compliant physical layer technology for improved communications over the CATV upstream channel. The INCA technology significantly enhances performance by enabling highly...
[January 1, 1970, 0:59]
DOCSIS 2.0: Enabling MSOs To Offer Broader Upstream Bandwidths And Powerful New Networking Services
White Papers The introduction of DOCSIS 2.0, the latest specification from CableLabs, allows upstream capacity per channel up to 3 times greater than in DOCSIS 1.0/1.1 (DOCSIS 1.x) systems, with rates of 30.72 Mbps per channel as compared to 10.24 Mbps in...
[January 1, 1970, 0:59]
THM Filtering And The Management Of Harmonics Upstream Of UPS
White Papers UPS (Uninterruptible Power Supplies) produce harmonic currents on the upstream power system. The reason for this is that they draw their input power from the upstream source via a rectifier-charger. These harmonic currents distort the current (THDI...
[January 1, 1970, 0:59]
Optimizing Aggregate Throughput Of Upstream TCP Flows Over IEEE 802.11 Wireless LANS
White Papers The results reveal that the effective number of contending wireless stations is not proportional to the number of wireless stations with an upstream TCP flow in IEEE 802.11 wireless LANs. This paper via analysis and simulation revisits the...
[January 1, 1970, 0:59]
Optimizing Transmission Parameters In DOCSIS 2.0 With A Digital Upstream Channel Analyzer (DUCA)
White Papers This white paper presents the digital upstream channel analyzer (DUCA), a set of functions running on a DOCSIS 2.0 CMTS that implements algorithms for optimal channel allocation and selection of transmission parameters.
[January 1, 1970, 0:59]
Comparison Between S-CDMA And TDMA For Cable Modem Upstream Channel
White Papers This paper compares the major issues associated with TDMA and S-CDMA (Synchronous-Code Division Multiple Access), which is considered as a new cable modem standard technology for upstream channel. mixture impulse noise model which appropriately...
[January 1, 1970, 0:59]
BioProspector: Discovering Conserved DNA Motifs In Upstream Regulatory Regions Of Co-Expressed Genes
White Papers BioProspector, a C program using a Gibbs sampling strategy, examines the upstream region of genes in the same gene expression pattern group and looks for regulatory sequence motifs. The development of genome sequencing and DNA microarray analysis...
[January 1, 1970, 0:59]
The Problem Of Upstream Traffic Synchronization In Passive Optical Networks
White Papers One of such problems is upstream traffic synchronization. In the upstream direction PON is a multipoint-to-point network. Recently Passive Optical networks gained a lot of attention as a possible solution to the broadband local access network.
[July 18, 2008, 0:00]
Understanding Upstream Modulation Profiles
White Papers Modulation profiles define how information will be transmitted upstream, from a cable modem to the cable modem termination system (CMTS). Many upstream modulation profile variables can be changed, such as guard time of the burst, preamble...
[January 1, 1970, 0:59]
Be Pushes Upstream Broadband Past 2Mbps
Talkback I think that the faster the home users can get in both directions the better it will be for everyone! I jsut feel sorry for the Web content service providers, eventually they wont be needed any more!
[March 21, 2006, 10:08]
Ubuntu Creator Wants To Squash 'upstream' Bugs
News Such groups of files are often referred to as 'upstream' source code. Most users don't install their apps from upstream source [code]; they install them from the packages provided by their distribution.
[June 30, 2008, 16:20]
Swimming Upstream Against Cyber Attacks
White Papers The threats come in a steady stream. They appear over the weekend and during the workweek. They come in email and behind innocent looking Web pages. Symantec helps one hold steady against cyber attacks through an approach that provides anticipatory...
[January 1, 1970, 0:59]
A Structure-Based Approach For Prediction Of Protein Binding Sites In Gene-Upstream Regions
White Papers The challenge of identifying DNA regulatory sequences based on sequence information only has been emphasized in view of the fast accumulation of new genes in the databases. While most predictive algorithms are based on multiple alignments of...
[January 1, 1970, 0:59]
Global Performance Management In Upstream Oil And Gas Sector
White Papers The oil industry is facing the changing market with increasing focus on delivering consistently high levels of performance. The purpose of this paper is to introduce and describe a diagnostic developed by IBM Business Consulting Services that...
[January 1, 1970, 0:59]
Be Pushes Upstream Broadband Past 2Mbps
News UK telecoms operator Be has begun trialling an ADSL service that lets users upload information faster than ever before . Be announced on Tuesday that it has been trialling the service, based on the ITU ADSL Annex M enhancement, since late last year...
[March 15, 2006, 16:15]
IBM Grid Offering For Geophysical Processing And Analysis: Upstream Petroleum Industry
White Papers Oil companies face increasing requirements to improve productivity, to build better, more accurate reservoir models, to reduce time spent on value-adding decisions in a near real-time environment and to support new fields and developments in...
[January 1, 1970, 0:59]
T2B™: Next Great Productivity Breakthrough In Upstream Oil & Gas
White Papers Few energy companies address technical and business analysis holistically, incorporating risk and uncertainty at every link in the E&P value chain. Acquisition and analysis of technical data continue to drive business decisions.
[January 1, 1970, 0:59]
Upstream FEC Errors And SNR As Ways To Ensure Data Quality And Throughput
White Papers To operate a High Speed Data (HSD) network over a Hybrid Fiber/Coaxial (HFC) cable plant requires a significant level of quality control to ensure data integrity and the highest level of data throughput.
[January 1, 1970, 0:59]
Microsoft Swimming Upstream With Windows Media
News With pressure from European antitrust regulators mounting, Microsoft's bid to make its multimedia technology a worldwide standard may be running into a headwind. As part of a strongly worded rebuke to Microsoft released on Wednesday, European...
[August 11, 2003, 16:05]
DoS Attacks: The Plague For Our Times?
Talkback The trick is to talk with your upstream provider (usually your ISP) and find contractual ways to make them seriously liable for such delivery problems that increase significantly the longer it lasts. Sure, that will increase the price tag but that...
[November 10, 2005, 22:15]
